FI980007A - Zirkonioksidiin ja ceriumoksidiin perustuva koostumus, sen valmistusmenetelmä ja käyttö - Google Patents

Zirkonioksidiin ja ceriumoksidiin perustuva koostumus, sen valmistusmenetelmä ja käyttö Download PDF

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Publication number
FI980007A
FI980007A FI980007A FI980007A FI980007A FI 980007 A FI980007 A FI 980007A FI 980007 A FI980007 A FI 980007A FI 980007 A FI980007 A FI 980007A FI 980007 A FI980007 A FI 980007A
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FI
Finland
Prior art keywords
cerium oxide
composition based
zirconia
mixture
preparation process
Prior art date
Application number
FI980007A
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English (en)
Swedish (sv)
Other versions
FI980007A0 (fi
FI114909B (fi
Inventor
Maryline Aubert
Thierry Birchem
Gilbert Blanchard
Olivier Touret
Original Assignee
Rhone Poulenc Chimie
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9480620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI980007(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of FI980007A0 publication Critical patent/FI980007A0/fi
Publication of FI980007A publication Critical patent/FI980007A/fi
Application granted granted Critical
Publication of FI114909B publication Critical patent/FI114909B/fi

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI980007A 1995-07-03 1998-01-02 Sirkoniumoksidiin ja seriumoksidiin perustuva koostumus, menetelmä sen valmistamiseksi ja sen käyttö FI114909B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9507979A FR2736343B1 (fr) 1995-07-03 1995-07-03 Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation
FR9507979 1995-07-03
FR9601003 1996-01-29
PCT/FR1996/001003 WO1997002213A1 (fr) 1995-07-03 1996-06-28 Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation

Publications (3)

Publication Number Publication Date
FI980007A0 FI980007A0 (fi) 1998-01-02
FI980007A true FI980007A (fi) 1998-02-19
FI114909B FI114909B (fi) 2005-01-31

Family

ID=9480620

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980007A FI114909B (fi) 1995-07-03 1998-01-02 Sirkoniumoksidiin ja seriumoksidiin perustuva koostumus, menetelmä sen valmistamiseksi ja sen käyttö

Country Status (18)

Country Link
US (1) US6214306B1 (fi)
EP (1) EP0863846B1 (fi)
JP (1) JP3490456B2 (fi)
KR (1) KR100431919B1 (fi)
CN (1) CN1177764C (fi)
AT (1) ATE228970T1 (fi)
AU (1) AU720555B2 (fi)
BR (1) BR9609435A (fi)
CA (1) CA2224409C (fi)
DE (1) DE69625237C5 (fi)
ES (1) ES2188767T3 (fi)
FI (1) FI114909B (fi)
FR (1) FR2736343B1 (fi)
MX (1) MX9800114A (fi)
MY (1) MY114721A (fi)
NO (1) NO322625B1 (fi)
WO (1) WO1997002213A1 (fi)
ZA (1) ZA965464B (fi)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
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ES2188767T3 (es) 2003-07-01
ATE228970T1 (de) 2002-12-15
WO1997002213A1 (fr) 1997-01-23
KR19990028713A (ko) 1999-04-15
BR9609435A (pt) 1999-05-25
JPH10512191A (ja) 1998-11-24
FI980007A0 (fi) 1998-01-02
US6214306B1 (en) 2001-04-10
FI114909B (fi) 2005-01-31
KR100431919B1 (ko) 2004-07-16
CA2224409C (fr) 2002-04-09
CN1177764C (zh) 2004-12-01
CN1193948A (zh) 1998-09-23
NO976144L (no) 1998-03-03
EP0863846A1 (fr) 1998-09-16
FR2736343A1 (fr) 1997-01-10
AU6462196A (en) 1997-02-05
FR2736343B1 (fr) 1997-09-19
EP0863846B1 (fr) 2002-12-04
CA2224409A1 (fr) 1997-01-23
NO976144D0 (no) 1997-12-30
MY114721A (en) 2002-12-31
DE69625237D1 (de) 2003-01-16
DE69625237T2 (de) 2003-08-21
AU720555B2 (en) 2000-06-01
MX9800114A (es) 1998-04-30
NO322625B1 (no) 2006-11-06
DE69625237C5 (de) 2020-04-23
ZA965464B (en) 1997-04-24
JP3490456B2 (ja) 2004-01-26

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